31305120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^3$

素因数の和:65

約数の個数: 288

約数和(自身を含む): 126173376

約数和(自身を除く): 94868256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 121, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 242, 245, 264, 280, 294, 308, 330, 336, 352, 363, 385, 392, 420, 440, 462, 480, 484, 490, 528, 539, 560, 588, 605, 616, 660, 672, 726, 735, 770, 784, 840, 847, 880, 924, 968, 980, 1056, 1078, 1120, 1155, 1176, 1210, 1232, 1320, 1331, 1452, 1470, 1540, 1568, 1617, 1680, 1694, 1760, 1815, 1848, 1936, 1960, 2156, 2310, 2352, 2420, 2464, 2541, 2640, 2662, 2695, 2904, 2940, 3080, 3234, 3360, 3388, 3630, 3696, 3872, 3920, 3993, 4235, 4312, 4620, 4704, 4840, 5082, 5280, 5324, 5390, 5808, 5880, 5929, 6160, 6468, 6655, 6776, 7260, 7392, 7840, 7986, 8085, 8470, 8624, 9240, 9317, 9680, 10164, 10648, 10780, 11616, 11760, 11858, 12320, 12705, 12936, 13310, 13552, 14520, 15972, 16170, 16940, 17248, 17787, 18480, 18634, 19360, 19965, 20328, 21296, 21560, 23520, 23716, 25410, 25872, 26620, 27104, 27951, 29040, 29645, 31944, 32340, 33880, 35574, 36960, 37268, 39930, 40656, 42592, 43120, 46585, 47432, 50820, 51744, 53240, 55902, 58080, 59290, 63888, 64680, 65219, 67760, 71148, 74536, 79860, 81312, 86240, 88935, 93170, 94864, 101640, 106480, 111804, 118580, 127776, 129360, 130438, 135520, 139755, 142296, 149072, 159720, 177870, 186340, 189728, 195657, 203280, 212960, 223608, 237160, 258720, 260876, 279510, 284592, 298144, 319440, 326095, 355740, 372680, 391314, 406560, 447216, 474320, 521752, 559020, 569184, 638880, 652190, 711480, 745360, 782628, 894432, 948640, 978285, 1043504, 1118040, 1304380, 1422960, 1490720, 1565256, 1956570, 2087008, 2236080, 2608760, 2845920, 3130512, 3913140, 4472160, 5217520, 6261024, 7826280, 10435040, 15652560, 31305120]

約数ペア:

[(1, 31305120), (2, 15652560), (3, 10435040), (4, 7826280), (5, 6261024), (6, 5217520), (7, 4472160), (8, 3913140), (10, 3130512), (11, 2845920), (12, 2608760), (14, 2236080), (15, 2087008), (16, 1956570), (20, 1565256), (21, 1490720), (22, 1422960), (24, 1304380), (28, 1118040), (30, 1043504), (32, 978285), (33, 948640), (35, 894432), (40, 782628), (42, 745360), (44, 711480), (48, 652190), (49, 638880), (55, 569184), (56, 559020), (60, 521752), (66, 474320), (70, 447216), (77, 406560), (80, 391314), (84, 372680), (88, 355740), (96, 326095), (98, 319440), (105, 298144), (110, 284592), (112, 279510), (120, 260876), (121, 258720), (132, 237160), (140, 223608), (147, 212960), (154, 203280), (160, 195657), (165, 189728), (168, 186340), (176, 177870), (196, 159720), (210, 149072), (220, 142296), (224, 139755), (231, 135520), (240, 130438), (242, 129360), (245, 127776), (264, 118580), (280, 111804), (294, 106480), (308, 101640), (330, 94864), (336, 93170), (352, 88935), (363, 86240), (385, 81312), (392, 79860), (420, 74536), (440, 71148), (462, 67760), (480, 65219), (484, 64680), (490, 63888), (528, 59290), (539, 58080), (560, 55902), (588, 53240), (605, 51744), (616, 50820), (660, 47432), (672, 46585), (726, 43120), (735, 42592), (770, 40656), (784, 39930), (840, 37268), (847, 36960), (880, 35574), (924, 33880), (968, 32340), (980, 31944), (1056, 29645), (1078, 29040), (1120, 27951), (1155, 27104), (1176, 26620), (1210, 25872), (1232, 25410), (1320, 23716), (1331, 23520), (1452, 21560), (1470, 21296), (1540, 20328), (1568, 19965), (1617, 19360), (1680, 18634), (1694, 18480), (1760, 17787), (1815, 17248), (1848, 16940), (1936, 16170), (1960, 15972), (2156, 14520), (2310, 13552), (2352, 13310), (2420, 12936), (2464, 12705), (2541, 12320), (2640, 11858), (2662, 11760), (2695, 11616), (2904, 10780), (2940, 10648), (3080, 10164), (3234, 9680), (3360, 9317), (3388, 9240), (3630, 8624), (3696, 8470), (3872, 8085), (3920, 7986), (3993, 7840), (4235, 7392), (4312, 7260), (4620, 6776), (4704, 6655), (4840, 6468), (5082, 6160), (5280, 5929), (5324, 5880), (5390, 5808)]